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Service activities incidental to air transportation · Birmingham
STS Engine Services
STS Engine Services Limited
Private limited company registered in Birmingham, classed under “Service activities incidental to air transportation”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
£1.86m
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
What the numbers say
4 findings from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Profit after tax | £1.86m | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees | |||||
| Retained reserves | |||||
| Dividends paid |
Every figure for all 5 years
“—” means we did not find the figure in a source; it is never filled with an estimate.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Net assets | ||||
| Ratios | ||||
| Profit marginProfit after tax as a share of turnover | ||||
| Return on equityProfit after tax as a share of net assets | ||||
| Dividends to profitDividends paid as a share of profit after tax, in a year with a profit | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Cash ratioCash for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
| Turnover per employeeTurnover divided by average staff | ||||
| Debtor daysDays of turnover owed by customers at the year end | ||||
7 balance-sheet lines and 8 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does STS Engine Services do?
Private limited company registered in Birmingham, classed under “Service activities incidental to air transportation”. In its own words: “STS Engine Services (formerly GT Engine Services) offers full-spectrum jet engine MRO at Stansted, UK — from inspections and repairs to AOG support and engine conversions.”
›How much turnover does STS Engine Services make?
Answered in the full report
›Is STS Engine Services profitable?
Yes: it made a profit after tax of £1.86m in the year to 31 December 2025, its latest filed accounts.
›How many people work at STS Engine Services?
Answered in the full report
›Where is STS Engine Services based?
Its registered office is Hangar 5 Airport Cargo, Birmingham Airport, Birmingham, B26 3QN, in Birmingham.
›When was STS Engine Services founded?
STS Engine Services Limited was incorporated on 1 July 2010.
›Is STS Engine Services still trading?
The register lists STS Engine Services Limited as active.